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-rw-r--r--tests/unit/ptimer-test.c892
1 files changed, 892 insertions, 0 deletions
diff --git a/tests/unit/ptimer-test.c b/tests/unit/ptimer-test.c
new file mode 100644
index 0000000000..9176b96c1c
--- /dev/null
+++ b/tests/unit/ptimer-test.c
@@ -0,0 +1,892 @@
+/*
+ * QTest testcase for the ptimer
+ *
+ * Copyright (c) 2016 Dmitry Osipenko <digetx@gmail.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include <glib/gprintf.h>
+
+#include "qemu/main-loop.h"
+#include "hw/ptimer.h"
+
+#include "ptimer-test.h"
+
+static bool triggered;
+
+static void ptimer_trigger(void *opaque)
+{
+ triggered = true;
+}
+
+static void ptimer_test_expire_qemu_timers(int64_t expire_time,
+ QEMUClockType type)
+{
+ QEMUTimerList *timer_list = main_loop_tlg.tl[type];
+ QEMUTimer *t = timer_list->active_timers.next;
+
+ while (t != NULL) {
+ if (t->expire_time == expire_time) {
+ timer_del(t);
+
+ if (t->cb != NULL) {
+ t->cb(t->opaque);
+ }
+ }
+
+ t = t->next;
+ }
+}
+
+static void ptimer_test_set_qemu_time_ns(int64_t ns)
+{
+ ptimer_test_time_ns = ns;
+}
+
+static void qemu_clock_step(uint64_t ns)
+{
+ int64_t deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL,
+ QEMU_TIMER_ATTR_ALL);
+ int64_t advanced_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + ns;
+
+ while (deadline != -1 && deadline <= advanced_time) {
+ ptimer_test_set_qemu_time_ns(deadline);
+ ptimer_test_expire_qemu_timers(deadline, QEMU_CLOCK_VIRTUAL);
+ deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL,
+ QEMU_TIMER_ATTR_ALL);
+ }
+
+ ptimer_test_set_qemu_time_ns(advanced_time);
+}
+
+static void check_set_count(gconstpointer arg)
+{
+ const uint8_t *policy = arg;
+ ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy);
+
+ triggered = false;
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_count(ptimer, 1000);
+ ptimer_transaction_commit(ptimer);
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 1000);
+ g_assert_false(triggered);
+ ptimer_free(ptimer);
+}
+
+static void check_set_limit(gconstpointer arg)
+{
+ const uint8_t *policy = arg;
+ ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy);
+
+ triggered = false;
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_limit(ptimer, 1000, 0);
+ ptimer_transaction_commit(ptimer);
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+ g_assert_cmpuint(ptimer_get_limit(ptimer), ==, 1000);
+ g_assert_false(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_limit(ptimer, 2000, 1);
+ ptimer_transaction_commit(ptimer);
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 2000);
+ g_assert_cmpuint(ptimer_get_limit(ptimer), ==, 2000);
+ g_assert_false(triggered);
+ ptimer_free(ptimer);
+}
+
+static void check_oneshot(gconstpointer arg)
+{
+ const uint8_t *policy = arg;
+ ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy);
+ bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
+
+ triggered = false;
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_period(ptimer, 2000000);
+ ptimer_set_count(ptimer, 10);
+ ptimer_run(ptimer, 1);
+ ptimer_transaction_commit(ptimer);
+
+ qemu_clock_step(2000000 * 2 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7);
+ g_assert_false(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_stop(ptimer);
+ ptimer_transaction_commit(ptimer);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7);
+ g_assert_false(triggered);
+
+ qemu_clock_step(2000000 * 11);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7);
+ g_assert_false(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_run(ptimer, 1);
+ ptimer_transaction_commit(ptimer);
+
+ qemu_clock_step(2000000 * 7 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0);
+
+ if (no_round_down) {
+ g_assert_false(triggered);
+ } else {
+ g_assert_true(triggered);
+
+ triggered = false;
+ }
+
+ qemu_clock_step(2000000);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+
+ if (no_round_down) {
+ g_assert_true(triggered);
+
+ triggered = false;
+ } else {
+ g_assert_false(triggered);
+ }
+
+ qemu_clock_step(4000000);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+ g_assert_false(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_count(ptimer, 10);
+ ptimer_transaction_commit(ptimer);
+
+ qemu_clock_step(20000000 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 10);
+ g_assert_false(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_limit(ptimer, 9, 1);
+ ptimer_transaction_commit(ptimer);
+
+ qemu_clock_step(20000000 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 9);
+ g_assert_false(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_run(ptimer, 1);
+ ptimer_transaction_commit(ptimer);
+
+ qemu_clock_step(2000000 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7);
+ g_assert_false(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_count(ptimer, 20);
+ ptimer_transaction_commit(ptimer);
+
+ qemu_clock_step(2000000 * 19 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0);
+ g_assert_false(triggered);
+
+ qemu_clock_step(2000000);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+ g_assert_true(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_stop(ptimer);
+ ptimer_transaction_commit(ptimer);
+
+ triggered = false;
+
+ qemu_clock_step(2000000 * 12 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+ g_assert_false(triggered);
+ ptimer_free(ptimer);
+}
+
+static void check_periodic(gconstpointer arg)
+{
+ const uint8_t *policy = arg;
+ ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy);
+ bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD);
+ bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER);
+ bool no_immediate_reload = (*policy & PTIMER_POLICY_NO_IMMEDIATE_RELOAD);
+ bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
+ bool trig_only_on_dec = (*policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT);
+
+ triggered = false;
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_period(ptimer, 2000000);
+ ptimer_set_limit(ptimer, 10, 1);
+ ptimer_run(ptimer, 0);
+ ptimer_transaction_commit(ptimer);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 10);
+ g_assert_false(triggered);
+
+ qemu_clock_step(1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 10 : 9);
+ g_assert_false(triggered);
+
+ qemu_clock_step(2000000 * 10 - 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 0 : 10);
+ g_assert_true(triggered);
+
+ qemu_clock_step(1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ wrap_policy ? 0 : (no_round_down ? 10 : 9));
+ g_assert_true(triggered);
+
+ triggered = false;
+
+ qemu_clock_step(2000000);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0));
+ g_assert_false(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_count(ptimer, 20);
+ ptimer_transaction_commit(ptimer);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 20);
+ g_assert_false(triggered);
+
+ qemu_clock_step(1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 20 : 19);
+ g_assert_false(triggered);
+
+ qemu_clock_step(2000000 * 11 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 9 : 8);
+ g_assert_false(triggered);
+
+ qemu_clock_step(2000000 * 10);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0));
+ g_assert_true(triggered);
+
+ triggered = false;
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_count(ptimer, 3);
+ ptimer_transaction_commit(ptimer);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 3);
+ g_assert_false(triggered);
+
+ qemu_clock_step(1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 3 : 2);
+ g_assert_false(triggered);
+
+ qemu_clock_step(2000000 * 4);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0));
+ g_assert_true(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_stop(ptimer);
+ ptimer_transaction_commit(ptimer);
+ triggered = false;
+
+ qemu_clock_step(2000000);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0));
+ g_assert_false(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_count(ptimer, 3);
+ ptimer_run(ptimer, 0);
+ ptimer_transaction_commit(ptimer);
+
+ qemu_clock_step(2000000 * 3 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ wrap_policy ? 0 : (no_round_down ? 10 : 9));
+ g_assert_true(triggered);
+
+ triggered = false;
+
+ qemu_clock_step(2000000);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0));
+ g_assert_false(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_count(ptimer, 0);
+ ptimer_transaction_commit(ptimer);
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ no_immediate_reload ? 0 : 10);
+
+ if (no_immediate_trigger || trig_only_on_dec) {
+ g_assert_false(triggered);
+ } else {
+ g_assert_true(triggered);
+ }
+
+ triggered = false;
+
+ qemu_clock_step(1);
+
+ if (no_immediate_reload) {
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+ g_assert_false(triggered);
+
+ qemu_clock_step(2000000);
+
+ if (no_immediate_trigger) {
+ g_assert_true(triggered);
+ } else {
+ g_assert_false(triggered);
+ }
+
+ triggered = false;
+ }
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 10 : 9);
+ g_assert_false(triggered);
+
+ qemu_clock_step(2000000 * 12);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ (no_round_down ? 8 : 7) + (wrap_policy ? 1 : 0));
+ g_assert_true(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_stop(ptimer);
+ ptimer_transaction_commit(ptimer);
+
+ triggered = false;
+
+ qemu_clock_step(2000000 * 10);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ (no_round_down ? 8 : 7) + (wrap_policy ? 1 : 0));
+ g_assert_false(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_run(ptimer, 0);
+ ptimer_transaction_commit(ptimer);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_period(ptimer, 0);
+ ptimer_transaction_commit(ptimer);
+
+ qemu_clock_step(2000000 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ (no_round_down ? 8 : 7) + (wrap_policy ? 1 : 0));
+ g_assert_false(triggered);
+ ptimer_free(ptimer);
+}
+
+static void check_on_the_fly_mode_change(gconstpointer arg)
+{
+ const uint8_t *policy = arg;
+ ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy);
+ bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD);
+ bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
+
+ triggered = false;
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_period(ptimer, 2000000);
+ ptimer_set_limit(ptimer, 10, 1);
+ ptimer_run(ptimer, 1);
+ ptimer_transaction_commit(ptimer);
+
+ qemu_clock_step(2000000 * 9 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0);
+ g_assert_false(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_run(ptimer, 0);
+ ptimer_transaction_commit(ptimer);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0);
+ g_assert_false(triggered);
+
+ qemu_clock_step(2000000);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ wrap_policy ? 0 : (no_round_down ? 10 : 9));
+ g_assert_true(triggered);
+
+ triggered = false;
+
+ qemu_clock_step(2000000 * 9);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_run(ptimer, 1);
+ ptimer_transaction_commit(ptimer);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ (no_round_down ? 1 : 0) + (wrap_policy ? 1 : 0));
+ g_assert_false(triggered);
+
+ qemu_clock_step(2000000 * 3);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+ g_assert_true(triggered);
+ ptimer_free(ptimer);
+}
+
+static void check_on_the_fly_period_change(gconstpointer arg)
+{
+ const uint8_t *policy = arg;
+ ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy);
+ bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
+
+ triggered = false;
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_period(ptimer, 2000000);
+ ptimer_set_limit(ptimer, 8, 1);
+ ptimer_run(ptimer, 1);
+ ptimer_transaction_commit(ptimer);
+
+ qemu_clock_step(2000000 * 4 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3);
+ g_assert_false(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_period(ptimer, 4000000);
+ ptimer_transaction_commit(ptimer);
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3);
+
+ qemu_clock_step(4000000 * 2 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 2 : 0);
+ g_assert_false(triggered);
+
+ qemu_clock_step(4000000 * 2);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+ g_assert_true(triggered);
+ ptimer_free(ptimer);
+}
+
+static void check_on_the_fly_freq_change(gconstpointer arg)
+{
+ const uint8_t *policy = arg;
+ ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy);
+ bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
+
+ triggered = false;
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_freq(ptimer, 500);
+ ptimer_set_limit(ptimer, 8, 1);
+ ptimer_run(ptimer, 1);
+ ptimer_transaction_commit(ptimer);
+
+ qemu_clock_step(2000000 * 4 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3);
+ g_assert_false(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_freq(ptimer, 250);
+ ptimer_transaction_commit(ptimer);
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3);
+
+ qemu_clock_step(2000000 * 4 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 2 : 0);
+ g_assert_false(triggered);
+
+ qemu_clock_step(2000000 * 4);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+ g_assert_true(triggered);
+ ptimer_free(ptimer);
+}
+
+static void check_run_with_period_0(gconstpointer arg)
+{
+ const uint8_t *policy = arg;
+ ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy);
+
+ triggered = false;
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_count(ptimer, 99);
+ ptimer_run(ptimer, 1);
+ ptimer_transaction_commit(ptimer);
+
+ qemu_clock_step(10 * NANOSECONDS_PER_SECOND);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 99);
+ g_assert_false(triggered);
+ ptimer_free(ptimer);
+}
+
+static void check_run_with_delta_0(gconstpointer arg)
+{
+ const uint8_t *policy = arg;
+ ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy);
+ bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD);
+ bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER);
+ bool no_immediate_reload = (*policy & PTIMER_POLICY_NO_IMMEDIATE_RELOAD);
+ bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
+ bool trig_only_on_dec = (*policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT);
+
+ triggered = false;
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_period(ptimer, 2000000);
+ ptimer_set_limit(ptimer, 99, 0);
+ ptimer_run(ptimer, 1);
+ ptimer_transaction_commit(ptimer);
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ no_immediate_reload ? 0 : 99);
+
+ if (no_immediate_trigger || trig_only_on_dec) {
+ g_assert_false(triggered);
+ } else {
+ g_assert_true(triggered);
+ }
+
+ triggered = false;
+
+ if (no_immediate_trigger || no_immediate_reload) {
+ qemu_clock_step(2000000 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ no_immediate_reload ? 0 : (no_round_down ? 98 : 97));
+
+ if (no_immediate_trigger && no_immediate_reload) {
+ g_assert_true(triggered);
+
+ triggered = false;
+ } else {
+ g_assert_false(triggered);
+ }
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_count(ptimer, 99);
+ ptimer_run(ptimer, 1);
+ ptimer_transaction_commit(ptimer);
+ }
+
+ qemu_clock_step(2000000 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 98 : 97);
+ g_assert_false(triggered);
+
+ qemu_clock_step(2000000 * 97);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0);
+ g_assert_false(triggered);
+
+ qemu_clock_step(2000000 * 2);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+ g_assert_true(triggered);
+
+ triggered = false;
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_count(ptimer, 0);
+ ptimer_run(ptimer, 0);
+ ptimer_transaction_commit(ptimer);
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ no_immediate_reload ? 0 : 99);
+
+ if (no_immediate_trigger || trig_only_on_dec) {
+ g_assert_false(triggered);
+ } else {
+ g_assert_true(triggered);
+ }
+
+ triggered = false;
+
+ qemu_clock_step(1);
+
+ if (no_immediate_reload) {
+ qemu_clock_step(2000000);
+ }
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 99 : 98);
+
+ if (no_immediate_reload && no_immediate_trigger) {
+ g_assert_true(triggered);
+ } else {
+ g_assert_false(triggered);
+ }
+
+ triggered = false;
+
+ qemu_clock_step(2000000);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 98 : 97);
+ g_assert_false(triggered);
+
+ qemu_clock_step(2000000 * 98);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==,
+ wrap_policy ? 0 : (no_round_down ? 99 : 98));
+ g_assert_true(triggered);
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_stop(ptimer);
+ ptimer_transaction_commit(ptimer);
+ ptimer_free(ptimer);
+}
+
+static void check_periodic_with_load_0(gconstpointer arg)
+{
+ const uint8_t *policy = arg;
+ ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy);
+ bool continuous_trigger = (*policy & PTIMER_POLICY_CONTINUOUS_TRIGGER);
+ bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER);
+ bool trig_only_on_dec = (*policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT);
+
+ triggered = false;
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_period(ptimer, 2000000);
+ ptimer_run(ptimer, 0);
+ ptimer_transaction_commit(ptimer);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+
+ if (no_immediate_trigger || trig_only_on_dec) {
+ g_assert_false(triggered);
+ } else {
+ g_assert_true(triggered);
+ }
+
+ triggered = false;
+
+ qemu_clock_step(2000000 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+
+ if (continuous_trigger || no_immediate_trigger) {
+ g_assert_true(triggered);
+ } else {
+ g_assert_false(triggered);
+ }
+
+ triggered = false;
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_count(ptimer, 10);
+ ptimer_run(ptimer, 0);
+ ptimer_transaction_commit(ptimer);
+
+ qemu_clock_step(2000000 * 10 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+ g_assert_true(triggered);
+
+ triggered = false;
+
+ qemu_clock_step(2000000 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+
+ if (continuous_trigger) {
+ g_assert_true(triggered);
+ } else {
+ g_assert_false(triggered);
+ }
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_stop(ptimer);
+ ptimer_transaction_commit(ptimer);
+ ptimer_free(ptimer);
+}
+
+static void check_oneshot_with_load_0(gconstpointer arg)
+{
+ const uint8_t *policy = arg;
+ ptimer_state *ptimer = ptimer_init(ptimer_trigger, NULL, *policy);
+ bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER);
+ bool trig_only_on_dec = (*policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT);
+
+ triggered = false;
+
+ ptimer_transaction_begin(ptimer);
+ ptimer_set_period(ptimer, 2000000);
+ ptimer_run(ptimer, 1);
+ ptimer_transaction_commit(ptimer);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+
+ if (no_immediate_trigger || trig_only_on_dec) {
+ g_assert_false(triggered);
+ } else {
+ g_assert_true(triggered);
+ }
+
+ triggered = false;
+
+ qemu_clock_step(2000000 + 1);
+
+ g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
+
+ if (no_immediate_trigger) {
+ g_assert_true(triggered);
+ } else {
+ g_assert_false(triggered);
+ }
+
+ ptimer_free(ptimer);
+}
+
+static void add_ptimer_tests(uint8_t policy)
+{
+ char policy_name[256] = "";
+ char *tmp;
+
+ if (policy == PTIMER_POLICY_DEFAULT) {
+ g_sprintf(policy_name, "default");
+ }
+
+ if (policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD) {
+ g_strlcat(policy_name, "wrap_after_one_period,", 256);
+ }
+
+ if (policy & PTIMER_POLICY_CONTINUOUS_TRIGGER) {
+ g_strlcat(policy_name, "continuous_trigger,", 256);
+ }
+
+ if (policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER) {
+ g_strlcat(policy_name, "no_immediate_trigger,", 256);
+ }
+
+ if (policy & PTIMER_POLICY_NO_IMMEDIATE_RELOAD) {
+ g_strlcat(policy_name, "no_immediate_reload,", 256);
+ }
+
+ if (policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN) {
+ g_strlcat(policy_name, "no_counter_rounddown,", 256);
+ }
+
+ if (policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT) {
+ g_strlcat(policy_name, "trigger_only_on_decrement,", 256);
+ }
+
+ g_test_add_data_func_full(
+ tmp = g_strdup_printf("/ptimer/set_count policy=%s", policy_name),
+ g_memdup(&policy, 1), check_set_count, g_free);
+ g_free(tmp);
+
+ g_test_add_data_func_full(
+ tmp = g_strdup_printf("/ptimer/set_limit policy=%s", policy_name),
+ g_memdup(&policy, 1), check_set_limit, g_free);
+ g_free(tmp);
+
+ g_test_add_data_func_full(
+ tmp = g_strdup_printf("/ptimer/oneshot policy=%s", policy_name),
+ g_memdup(&policy, 1), check_oneshot, g_free);
+ g_free(tmp);
+
+ g_test_add_data_func_full(
+ tmp = g_strdup_printf("/ptimer/periodic policy=%s", policy_name),
+ g_memdup(&policy, 1), check_periodic, g_free);
+ g_free(tmp);
+
+ g_test_add_data_func_full(
+ tmp = g_strdup_printf("/ptimer/on_the_fly_mode_change policy=%s",
+ policy_name),
+ g_memdup(&policy, 1), check_on_the_fly_mode_change, g_free);
+ g_free(tmp);
+
+ g_test_add_data_func_full(
+ tmp = g_strdup_printf("/ptimer/on_the_fly_period_change policy=%s",
+ policy_name),
+ g_memdup(&policy, 1), check_on_the_fly_period_change, g_free);
+ g_free(tmp);
+
+ g_test_add_data_func_full(
+ tmp = g_strdup_printf("/ptimer/on_the_fly_freq_change policy=%s",
+ policy_name),
+ g_memdup(&policy, 1), check_on_the_fly_freq_change, g_free);
+ g_free(tmp);
+
+ g_test_add_data_func_full(
+ tmp = g_strdup_printf("/ptimer/run_with_period_0 policy=%s",
+ policy_name),
+ g_memdup(&policy, 1), check_run_with_period_0, g_free);
+ g_free(tmp);
+
+ g_test_add_data_func_full(
+ tmp = g_strdup_printf("/ptimer/run_with_delta_0 policy=%s",
+ policy_name),
+ g_memdup(&policy, 1), check_run_with_delta_0, g_free);
+ g_free(tmp);
+
+ g_test_add_data_func_full(
+ tmp = g_strdup_printf("/ptimer/periodic_with_load_0 policy=%s",
+ policy_name),
+ g_memdup(&policy, 1), check_periodic_with_load_0, g_free);
+ g_free(tmp);
+
+ g_test_add_data_func_full(
+ tmp = g_strdup_printf("/ptimer/oneshot_with_load_0 policy=%s",
+ policy_name),
+ g_memdup(&policy, 1), check_oneshot_with_load_0, g_free);
+ g_free(tmp);
+}
+
+static void add_all_ptimer_policies_comb_tests(void)
+{
+ int last_policy = PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT;
+ int policy = PTIMER_POLICY_DEFAULT;
+
+ for (; policy < (last_policy << 1); policy++) {
+ if ((policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT) &&
+ (policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER)) {
+ /* Incompatible policy flag settings -- don't try to test them */
+ continue;
+ }
+ add_ptimer_tests(policy);
+ }
+}
+
+int main(int argc, char **argv)
+{
+ int i;
+
+ g_test_init(&argc, &argv, NULL);
+
+ for (i = 0; i < QEMU_CLOCK_MAX; i++) {
+ main_loop_tlg.tl[i] = g_new0(QEMUTimerList, 1);
+ }
+
+ add_all_ptimer_policies_comb_tests();
+
+ qtest_allowed = true;
+
+ return g_test_run();
+}
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-18 13:53:12 +0100